Home / 158,310,043.18-237,130,997.73-127,016,273.64

Finding the Fourth Proportional to 158,310,043.18, 237,130,997.73 and 127,016,273.64

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Solution

The fourth proportional to 158,310,043.18, 237,130,997.73 and 127,016,273.64 is: 190,256,379.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    158,310,043.18 : 237,130,997.73 = 127,016,273.64 : x
  2. Step 2: Convert to fraction form
    158,310,043.18/237,130,997.73 = 127,016,273.64/x
  3. Step 3: Cross multiply
    158,310,043.18x = 237,130,997.73 × 127,016,273.64
  4. Step 4: Simplify right side
    158,310,043.18x = 30,119,495,697,327,932
  5. Step 5: Solve for x
    x = 30,119,495,697,327,932/158,310,043.18
  6. Step 6: Final answer
    x = 190,256,379.78

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.